R.F

■ Set

■ You may only Set one "R.F" on your field.

■ All 《Mystic Knight》 on your field cannot be by your opponent's card effects.

■ Counter [Act] During each player's attack phase, return up to one 《Mystic Knight》 monster from your field to hand. If you do, you may call a 《Mystic Knight》 monster with different card name from your hand to an open area by paying its [Call Cost]. You may only use this ability once per turn.